171442427126 has 8 divisors (see below), whose sum is σ = 257864360160. Its totient is φ = 85487640408.

The previous prime is 171442427077. The next prime is 171442427137. The reversal of 171442427126 is 621724244171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116785661 + ... + 116787128.

It is an arithmetic number, because the mean of its divisors is an integer number (32233045020).

Almost surely, 2^171442427126 is an apocalyptic number.

171442427126 is a deficient number, since it is larger than the sum of its proper divisors (86421933034).

171442427126 is a wasteful number, since it uses less digits than its factorization.

171442427126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233573158.

The product of its digits is 150528, while the sum is 41.

The spelling of 171442427126 in words is "one hundred seventy-one billion, four hundred forty-two million, four hundred twenty-seven thousand, one hundred twenty-six".